UE4 材质多张图片拼接成一张图片(此处用2×2拼接)
UE4 材质多张图片拼接成一张图片(此处用2×2拼接)
//TexCoord,TextureA,TextureB,TextureC,TextureD
float3 ReturnTexture = TextureA;
if(TexCoord.x <= 0.5 && TexCoord.y <= 0.5)
{
ReturnTexture = TextureA;
}
else if(TexCoord.x > 0.5 && TexCoord.y <= 0.5)
{
ReturnTexture = TextureB;
}
else if(TexCoord.x <= 0.5 && TexCoord.y > 0.5)
{
ReturnTexture = TextureC;
}
else
{
ReturnTexture = TextureD;
}
return ReturnTexture;
原文地址:https://blog.csdn.net/weixin_56946623/article/details/136295042
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